Simplify the complex fraction.r - 

A. - r
B. - r
C. r
D. r


Answer: B

Mathematics

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Perform the indicated operation

Mathematics

Perform the indicated operations and simplify.69.6 - 2.3(0.73 + 3) + (-1.8)2

A. 57.781 B. 64.261 C. 78.061 D. 74.161

Mathematics

Find the function value.Let f(x) = x2 - 2x + 5. Find f(4).

A. 29 B. 3 C. 13 D. 19

Mathematics

Solve. = 

A. 0, 
B. 0, 36
C. 4, 6
D. 0

Mathematics